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FR2650144B1 - Traducteur ultrasonore focalise - Google Patents

Traducteur ultrasonore focalise

Info

Publication number
FR2650144B1
FR2650144B1 FR8909709A FR8909709A FR2650144B1 FR 2650144 B1 FR2650144 B1 FR 2650144B1 FR 8909709 A FR8909709 A FR 8909709A FR 8909709 A FR8909709 A FR 8909709A FR 2650144 B1 FR2650144 B1 FR 2650144B1
Authority
FR
France
Prior art keywords
focused ultrasonic
ultrasonic translator
translator
focused
ultrasonic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR8909709A
Other languages
English (en)
Other versions
FR2650144A1 (fr
Inventor
Luc Paradis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8909709A priority Critical patent/FR2650144B1/fr
Publication of FR2650144A1 publication Critical patent/FR2650144A1/fr
Application granted granted Critical
Publication of FR2650144B1 publication Critical patent/FR2650144B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR8909709A 1989-07-19 1989-07-19 Traducteur ultrasonore focalise Expired - Lifetime FR2650144B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8909709A FR2650144B1 (fr) 1989-07-19 1989-07-19 Traducteur ultrasonore focalise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909709A FR2650144B1 (fr) 1989-07-19 1989-07-19 Traducteur ultrasonore focalise

Publications (2)

Publication Number Publication Date
FR2650144A1 FR2650144A1 (fr) 1991-01-25
FR2650144B1 true FR2650144B1 (fr) 1991-09-27

Family

ID=9383923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909709A Expired - Lifetime FR2650144B1 (fr) 1989-07-19 1989-07-19 Traducteur ultrasonore focalise

Country Status (1)

Country Link
FR (1) FR2650144B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695788B1 (fr) * 1992-09-14 1994-12-23 Framatome Sa Procédé de réalisation de la surface de sortie d'un traducteur à faisceau ultrasonore focalisé et traducteur comportant une surface de sortie ainsi réalisée.
FR2695727B1 (fr) * 1992-09-14 1994-10-28 Cezus Co Europ Zirconium Procédé de contrôle ultrasonore en immersion d'une pièce métallique et son utilisation.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224044A5 (fr) * 1973-04-02 1974-10-25 Commissariat Energie Atomique
FR2337589A1 (fr) * 1976-01-06 1977-08-05 Commissariat Energie Atomique Dispositif d'excitation d'ondes notamment d'ondes ultra-sonores incluant une lentille
JPS587231A (ja) * 1981-07-07 1983-01-17 松下電器産業株式会社 超音波診断装置
FR2545238B1 (fr) * 1983-04-29 1985-07-05 Commissariat Energie Atomique Procede et dispositif d'holographie acoustique utilisant un faisceau ultrasonore limite dans l'espace

Also Published As

Publication number Publication date
FR2650144A1 (fr) 1991-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse